<?php

declare(strict_types=1);

use Phinx\Migration\AbstractMigration;

final class CreateCartTableMigration extends AbstractMigration
{
    /**
     * Change Method.
     *
     * Write your reversible migrations using this method.
     *
     * More information on writing migrations is available here:
     * https://book.cakephp.org/phinx/0/en/migrations.html#the-change-method
     *
     * Remember to call "create()" or "update()" and NOT "save()" when working
     * with the Table class.
     */
    public function change(): void
    {
        $this->table('cart', ['id' => false, 'primary_key' => ['id'],'engine' => 'InnoDB', 'collation' => 'utf8mb4_general_ci','comment' => '购物车'])
            ->addColumn('id', 'integer', ['identity' => true])
            ->addColumn('user_id', 'integer', ['null' => true,'limit' => 11,'default' => 0,'comment' => '用户ID'])
            ->addColumn('goods_id', 'integer', ['null' => true,'limit' => 11,'default' => 0,'comment' => '商品ID'])
            ->addColumn('spec', 'string', ['null' => true,'limit' => 255,'default' => null,'comment' => '规格a@b@c'])
            ->addColumn('quantity', 'integer', ['null' => true,'limit' => 11,'default' => 0,'comment' => '数量'])
            ->addColumn('created_at', 'integer', ['null' => true,'limit' => 11,'default' => 0,'comment' => '创建时间'])
            ->addColumn('updated_at', 'integer', ['null' => true,'limit' => 11,'default' => 0,'comment' => '更新时间'])
            ->create();
    }
}
